From 131585a6f5dd3d3e91f42ce73834ad93349bfbe8 Mon Sep 17 00:00:00 2001
From: Evgeniy Stepanov <eugeni.stepanov@gmail.com>
Date: Tue, 21 Jan 2014 09:00:30 +0000
Subject: [PATCH] Fix libstdc++4.7 test on Android.

llvm-svn: 199714
---
 llvm/cmake/modules/HandleLLVMOptions.cmake | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/llvm/cmake/modules/HandleLLVMOptions.cmake b/llvm/cmake/modules/HandleLLVMOptions.cmake
index 81f688dd017b..b02182189e0a 100644
--- a/llvm/cmake/modules/HandleLLVMOptions.cmake
+++ b/llvm/cmake/modules/HandleLLVMOptions.cmake
@@ -30,6 +30,9 @@ if(NOT LLVM_FORCE_USE_OLD_TOOLCHAIN)
     # libstdc++4.6 that is fixed in libstdc++4.7.
     if(NOT LLVM_ENABLE_LIBCXX)
       set(CMAKE_REQUIRED_FLAGS "-std=c++0x")
+      if (ANDROID)
+        set(CMAKE_REQUIRED_LIBRARIES "atomic")
+      endif()
       check_cxx_source_compiles("
 #include <atomic>
 std::atomic<float> x(0.0f);